public static StreamInitIQ BuildDefaultStreamInitResult(StreamOptions choosenoption)
{
StreamInitIQ q = new StreamInitIQ(StreamInitIQType.Result);
q.sid = null;
q.mimetype = null;
q.StreamOptions = choosenoption;
return q;
}
public override bool NewIQ(IQ iq)
{
if (iq is StreamInitIQ)
{
StreamInitIQ siiq = iq as StreamInitIQ;
if (iq.Type == IQType.result.ToString())
{
/// May be a response to our pending request to send
///
StreamInitIQ initalrequest = null;
if (FileSendRequests.ContainsKey(iq.ID) == true)
{
initalrequest = FileSendRequests[iq.ID];
FileSendRequests.Remove(iq.ID);
}
if (initalrequest != null)
{
//if (siiq.StreamOptions != StreamOptions.ibb)
//{
// /// Tell the host we failed to send the file because we only support ibb
// return true;
//}
/// Looks like they agree, start an ibb file transfer logic to perform the transfer
///
if ((siiq.StreamOptions & StreamOptions.bytestreams) == StreamOptions.bytestreams)
initalrequest.FileTransferObject.FileTransferType = FileTransferType.ByteStreams;
else if ((siiq.StreamOptions & StreamOptions.ibb) == StreamOptions.ibb)
initalrequest.FileTransferObject.FileTransferType = FileTransferType.IBB;
XMPPClient.FileTransferManager.StartNewReceiveStream(initalrequest.FileTransferObject);
}
}
else if (iq.Type == IQType.error.ToString())
{
/// May be a response to our pending request to send
///
StreamInitIQ initalrequest = null;
if (FileSendRequests.ContainsKey(iq.ID) == true)
{
initalrequest = FileSendRequests[iq.ID];
FileSendRequests.Remove(iq.ID);
}
if (initalrequest != null)
{
XMPPClient.FileTransferManager.GotStreamErrorResponse(initalrequest.FileTransferObject, iq);
}
}
//else if (siiq.StreamInitIQType == StreamInitIQType.Offer)
else if (iq.Type == IQType.set.ToString())
{
/// They want to send a file to us?
/// Ask the user if it's OK, and if it is, start an ibb to receive it and send ok
///
if ((siiq.sid == null) || (siiq.sid.Length <= 0) )
{
IQ iqresponse = new StreamInitIQ(StreamInitIQType.Result);
iqresponse.ID = siiq.ID;
iqresponse.Type = IQType.error.ToString();
iqresponse.To = iq.From;
iqresponse.From = XMPPClient.JID;
iqresponse.Error = new Error(ErrorType.invalidid);
XMPPClient.SendXMPP(iqresponse);
return true;
}
if ((siiq.filename == null) || (siiq.filename.Length <= 0))
{
IQ iqresponse = new StreamInitIQ(StreamInitIQType.Result);
iqresponse.ID = siiq.ID;
iqresponse.Type = IQType.error.ToString();
iqresponse.To = iq.From;
iqresponse.From = XMPPClient.JID;
iqresponse.Error = new Error(ErrorType.notacceptable);
XMPPClient.SendXMPP(iqresponse);
return true;
}
/// Can only do bytes streams or inband byte streams
if ( ((siiq.StreamOptions & StreamOptions.ibb) != StreamOptions.ibb) &&
((siiq.StreamOptions & StreamOptions.bytestreams) != StreamOptions.bytestreams))
{
IQ iqresponse = new StreamInitIQ(StreamInitIQType.Result);
iqresponse.ID = siiq.ID;
iqresponse.Type = IQType.error.ToString();
iqresponse.To = iq.From;
iqresponse.From = XMPPClient.JID;
iqresponse.Error = new Error(ErrorType.notacceptable);
XMPPClient.SendXMPP(iqresponse);
return true;
}
FileTransfer newreq = new FileTransfer(siiq.filename, siiq.filesize, siiq.From);
if ((siiq.StreamOptions & StreamOptions.bytestreams) == StreamOptions.bytestreams)
newreq.FileTransferType = FileTransferType.ByteStreams;
else if ((siiq.StreamOptions & StreamOptions.ibb) == StreamOptions.ibb)
newreq.FileTransferType = FileTransferType.IBB;
newreq.sid = siiq.sid;
FileDownloadRequests.Add(siiq.sid, siiq);
XMPPClient.FileTransferManager.NewIncomingFileRequest(newreq);
}
return true;
}
return false;
}
public static StreamInitIQ BuildDefaultStreamInitOffer(XMPPClient client, FileTransfer trans)
{
StreamInitIQ q = new StreamInitIQ(StreamInitIQType.Offer);
q.mimetype = trans.MimeType;
q.filename = trans.FileName;
q.sid = trans.sid;
q.filesize = trans.BytesTotal;
q.FileTransferObject = trans;
q.StreamOptions = XMPP.StreamOptions.ibb;
/// Don't offer byte streams if the server doesn't support a SOCKS 5 proxy, since windows phone can't listen for connections
item filetransfer = client.ServerServiceDiscoveryFeatureList.GetItemByType(ItemType.SOCKS5ByteStream);
if ((FileTransferManager.SOCKS5Proxy != null) && (FileTransferManager.SOCKS5Proxy.Length > 0))
filetransfer = new item(); /// User has supplied a socks5 proxy, so we don't need our xmpp server to supply one to use bytestreams
if ((filetransfer != null) && (FileTransferManager.UseIBBOnly == false))
{
q.StreamOptions |= StreamOptions.bytestreams;
}
return q;
}